package com.chhuang.ewcrm.string;


import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

/**
 *
 * @ClassName: Pinyin4jUtil
 * @Description: 中文拼音工具类
 * @author: 黄晨
 * @date: 2015-7-9
 *
 */
public class Pinyin4jUtil {
	/**
	 * 中文转拼音
	 * @param cnStr
	 * @return
	 * @throws BadHanyuPinyinOutputFormatCombination 
	 */
	public static String getPinYin(String cnStr) throws BadHanyuPinyinOutputFormatCombination {
        char[] t1 = null;
        t1 = cnStr.toCharArray();
        String[] t2 = new String[t1.length];
        // 设置汉字拼音输出的格式
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);//全小写
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);//没有音标
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        String t4 = "";
        int t0 = t1.length;
        for (int i = 0; i < t0; i++) {
            // 判断是否为汉字字符
            if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
                t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中
                t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后
            } else {
                // 如果不是汉字字符，直接取出字符并连接到字符串t4后
                t4 += Character.toString(t1[i]);
            }
        }
        return t4;
    }

	/**
	 * 中文转变拼音首字母
	 * @param cnStr
	 * @return
	 */
    public static String getPinYinHeadChar(String cnStr) {
        String convert = "";
        for (int j = 0; j < cnStr.length(); j++) {
            char word = cnStr.charAt(j);
            // 提取汉字的首字母
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null) {
                convert += pinyinArray[0].charAt(0);
            } else {
                convert += word;
            }
        }
        return convert;
    }

    /**
     * 中文转字节序列
     * @param cnStr
     * @return
     */
    public static String getCnASCII(String cnStr) {
        StringBuffer strBuf = new StringBuffer();
        // 将字符串转换成字节序列
        byte[] bGBK = cnStr.getBytes();
        for (int i = 0; i < bGBK.length; i++) {
            strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
        }
        return strBuf.toString();
    }

}
